Gwenllian ferch Rhys Mechyll

✓ Gwenllian (Gwenthlian), daughter and eventual heir (in her issue) of Rhys Mechyll, Lord of Dynevor; wife of Gilbert Talbot (d.1274) and mother of Richard Talbot of Eccleswall - proved by the De Banco Roll, Hil. 19 Edw. III, rot. 132 (CP; see Bridgeman, Princes of S. Wales pp.182-86). Through her the Talbots took the Dinefwr lion rampant Or on gules, abandoning their bendy arms (Dugdale). RING into Deheubarth. Source: Complete Peerage XII/1 (2nd ed.) pp.606-614, TALBOT (pages supplied by Aynsley, 18 Oct 2026), p.609 and note (b). [DIRECT ANCESTOR OF THE COMPILER: flag added 18 Oct 2026 by walking the tree from Aynsley, so that this marker is reliable and can be searched.]